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1230027053 is a prime number
BaseRepresentation
bin100100101010000…
…1011100100101101
310011201111211220112
41021110023210231
510004341331203
6322015425405
742324025463
oct11124134455
93151454815
101230027053
11581355592
122a3b25265
13167aa8878
14b9508833
1572ebc6d8
hex4950b92d

1230027053 has 2 divisors, whose sum is σ = 1230027054. Its totient is φ = 1230027052.

The previous prime is 1230027041. The next prime is 1230027089. The reversal of 1230027053 is 3507200321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1177999684 + 52027369 = 34322^2 + 7213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1230027053 - 24 = 1230027037 is a prime.

It is a super-2 number, since 2×12300270532 = 3025933102223729618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1230027653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615013526 + 615013527.

It is an arithmetic number, because the mean of its divisors is an integer number (615013527).

Almost surely, 21230027053 is an apocalyptic number.

It is an amenable number.

1230027053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230027053 is an equidigital number, since it uses as much as digits as its factorization.

1230027053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1230027053 is about 35071.7415164973. The cubic root of 1230027053 is about 1071.4491248366.

Adding to 1230027053 its reverse (3507200321), we get a palindrome (4737227374).

The spelling of 1230027053 in words is "one billion, two hundred thirty million, twenty-seven thousand, fifty-three".